html,body,#app{
  height:100%;
  padding:0px;
  margin:0px;
}

.el-header {
  /*flex 布局*/
  display: flex;
  /*实现垂直居中*/
  align-items: center;
  justify-content: space-between;
  background-color: #FFC0CB;
}

.el-main {}

.el-aside {
  /* background-color: aliceblue; */
}

.el-footer {
  /*flex 布局*/
  display: flex;
  /*实现垂直居中*/
  align-items: center;
  /*实现水平居中*/
  justify-content: center;
  background-color: #FFC0CB;
}
.as-a {
  text-decoration: none;
}
